docs: GCP Vertex AI org policy filtering & update OnboardingProviderSetup component (#7125)

documentation/docs/quickstart.md

@@ -8,6 +8,7 @@ import Link from "@docusaurus/Link";
 import { IconDownload } from "@site/src/components/icons/download";
 import { RateLimits } from '@site/src/components/RateLimits';
 import { ModelSelectionTip } from '@site/src/components/ModelSelectionTip';
+import { OnboardingProviderSetup } from '@site/src/components/OnboardingProviderSetup';
 import YouTubeShortEmbed from '@site/src/components/YouTubeShortEmbed';
 import MacDesktopInstallButtons from '@site/src/components/MacDesktopInstallButtons';
 import WindowsDesktopInstallButtons from '@site/src/components/WindowsDesktopInstallButtons';
@@ -115,11 +116,8 @@ goose works with [supported LLM providers](/docs/getting-started/providers) that
 <Tabs groupId="interface">
   <TabItem value="ui" label="goose Desktop" default>
   On the welcome screen, you have these options:
-  - **Quick Setup with API Key** - goose will automatically configure your provider based on your API key
-  - **[ChatGPT Subscription](https://chatgpt.com/codex)** - Sign in with your ChatGPT Plus/Pro credentials to access GPT-5 Codex models
-  - **[Agent Router by Tetrate](https://tetrate.io/products/tetrate-agent-router-service)** - Access multiple AI models with automatic setup
-  - **[OpenRouter](https://openrouter.ai/)** - Access 200+ models with one API using pay-per-use pricing
-  - **Other Providers** - Manually configure additional providers through settings
+  
+  <OnboardingProviderSetup />
 
   For this quickstart, choose **Agent Router by Tetrate**. Tetrate provides access to multiple AI models with built-in rate limiting and automatic failover. For more information about other providers, see [Configure LLM Provider](/docs/getting-started/providers).